Answer: Speaker can be asked for the occurrence of positive and negative HIV conditions.
Step-by-step explanation:
Here, the speaker can be asked to define two conditions when a person is HIV positive and another for HIV negative. If the speaker is able to distinguish between the two then it can be concluded that the speaker knows about the technicality of the infection that is positive state is indicative of infection and negative state is indicative of no infection condition from human immunovirus. Then speaker mistake can be correct by asking this doubt by showing a state of confusion between the two states.